Tutorial in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 211th AbrahamJLR 🇻🇪 0 33 4ms 18 Jul 2025 211th LeoWeyles 0 33 10ms 10 Aug 2025 211th brianjac 0 33 4ms 13 Sep 2025 211th snoozingnewt 🇺🇸 0 33 4ms 15 Sep 2025 230th Shanethegamer 🇺🇸 0 34 155ms 20 Nov 2024 230th SirBogman 🇺🇸 0 34 117ms 3 Dec 2024 230th GolfingSuccess 🇬🇷 0 34 148ms 6 Apr 2025 230th ovs-code 🇩🇪 0 34 155ms 16 Apr 2025 230th HumanoidCPU 0 34 148ms 18 Apr 2025 230th CaedenHarper 🇨🇦 0 34 147ms 18 Apr 2025 230th fuzzylojik-golf 🇺🇸 0 34 145ms 15 Jul 2025 230th frankgraziano 0 34 150ms 23 Aug 2025 230th snoozingnewt 🇺🇸 0 34 154ms 15 Sep 2025 230th seaker 0 34 151ms 16 Sep 2025 240th Shanethegamer 🇺🇸 0 35 5ms 20 Nov 2024 240th GolfingSuccess 🇬🇷 0 35 3ms 25 Nov 2024 240th GolfingSuccess 🇬🇷 0 35 5ms 25 Nov 2024 240th btnlq 0 35 5ms 26 Nov 2024 240th emgordon154 0 35 6ms 26 Nov 2024 240th sisyphus-ppcg 🇦🇺 0 35 3ms 26 Nov 2024 240th sean-niemann 🇺🇸 0 35 8ms 26 Nov 2024 240th DialFrost 🇸🇬 0 35 8ms 26 Nov 2024 240th MeWhenI 🇻🇦 0 35 5ms 11 Dec 2024 240th HumanoidCPU 0 35 6ms 5 Jan 2025 240th CaedenHarper 🇨🇦 0 35 6ms 12 Jan 2025 240th voytxt 🇨🇿 0 35 5ms 25 Jan 2025 240th saito-ta 🇯🇵 0 35 3ms 28 Jan 2025 240th Natanaelel 🇸🇪 0 35 5ms 3 Feb 2025 240th targrik 0 35 7ms 14 Mar 2025 240th retrohun 0 35 3ms 31 Mar 2025 240th Natanaelel 🇸🇪 0 35 48ms 17 Apr 2025 240th DialFrost 🇸🇬 0 35 3ms 17 Apr 2025 240th Shanethegamer 🇺🇸 0 35 2ms 17 Apr 2025 240th HumanoidCPU 0 35 3ms 18 Apr 2025 240th frankgraziano 0 35 5ms 18 Apr 2025 240th CaedenHarper 🇨🇦 0 35 3ms 18 Apr 2025 240th dokutan 0 35 2ms 2 Jul 2025 240th edsrzf 🇳🇿 0 35 6ms 20 Jul 2025 240th AbrahamJLR 🇻🇪 0 35 2ms 21 Jul 2025 240th snoozingnewt 🇺🇸 0 35 3ms 15 Sep 2025 240th snoozingnewt 🇺🇸 0 35 5ms 15 Sep 2025 267th Shanethegamer 🇺🇸 0 36 544ms 20 Nov 2024 267th error256 0 36 611ms 21 Nov 2024 267th DialFrost 🇸🇬 0 36 577ms 26 Nov 2024 267th emgordon154 0 36 567ms 3 Dec 2024 267th SirBogman 🇺🇸 0 36 577ms 3 Dec 2024 267th GolfingSuccess 🇬🇷 0 36 539ms 7 Dec 2024 267th antimon2 🇯🇵 0 36 571ms 16 Dec 2024 267th CaedenHarper 🇨🇦 0 36 478ms 4 Jan 2025 267th dokutan 0 36 589ms 3 Feb 2025 267th retrohun 0 36 3ms 31 Mar 2025 267th ovs-code 🇩🇪 0 36 602ms 17 Apr 2025 267th edsrzf 🇳🇿 0 36 593ms 17 Apr 2025 267th HumanoidCPU 0 36 620ms 18 Apr 2025 267th alemelis 0 36 576ms 20 Jun 2025 267th frankgraziano 0 36 593ms 6 Aug 2025 267th snoozingnewt 🇺🇸 0 36 529ms 15 Sep 2025 283rd ovs-code 🇩🇪 0 37 15ms 26 Nov 2024 283rd 2bular 0 37 38ms 9 Dec 2024 283rd Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 283rd DialFrost 🇸🇬 0 37 19ms 24 Feb 2025 283rd Sakisan 🇧🇪 0 37 14ms 5 Apr 2025 283rd dokutan 0 37 15ms 13 Apr 2025 283rd DialFrost 🇸🇬 0 37 47ms 17 Apr 2025 283rd MeWhenI 🇻🇦 0 37 21ms 17 Apr 2025 283rd Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 283rd GolfingSuccess 🇬🇷 0 37 28ms 17 Apr 2025 283rd Shanethegamer 🇺🇸 0 37 19ms 17 Apr 2025 283rd HumanoidCPU 0 37 48ms 18 Apr 2025 283rd HumanoidCPU 0 37 15ms 18 Apr 2025 283rd HPWiz 🇳🇿 0 37 16ms 18 Apr 2025 283rd CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 283rd CaedenHarper 🇨🇦 0 37 14ms 19 Apr 2025 283rd GolfingSuccess 🇬🇷 0 37 50ms 19 Apr 2025 283rd edsrzf 🇳🇿 0 37 14ms 19 Apr 2025 First Prev 226–300 of 2,827 Next Last